(Elave. 1) shows the potantici energy of a protan

(q

)

=

(

+c)

and a lead meins ) The horizontal scais is in unes of femtometers, where 1 fim

=10^(-13)m

\ Figure\ 1 of 1\ 1 of 1\ A proton is fred toward a load nuclous from very far away. How much initial kinetic energy does the protan need to reach a tuming point 10 fom from the nuclous? Express your answer with the appropriate units.\ Provioue Answers\ Correct\ Part B\ How much kinatic energy does the proton of part

A

have when it is

20fm

from the nucleus and moving toward it, belore the collision?\ Express your answer with the appropriate units.\ Provlous Antwers\ Correct\ Provida Feadback

(Elives i) shows the potenticl eneryy of a protan (q=+c) and a lead where 1flm=1015m Figure 1 d 1 1 of 1 Part B How much kinatic energy does the proton of part A have when it is 20fm from the nucleus and moving toward it, belore the collision? Express your answer with the appropriate units